area between the northern Chongqing and Linshui

arid area of northern Wei River

arid area of northern Weihe River basin

Beijing-Tianjin Area and Northern Hebei

Chongqing Northern New Area

cross area of agriculture and ranch in northern Sh

Dadongshan area in northern Guangdong Province

deep-water continental slope area in the northern

desert area in northern Shaanxi

Dry farming area in northern Shanxi

Dwelling house in northern area of Sichuan provinc

Dwelling house in northern area of Sichuan province

Farming_pastoral area in the Northern China

hilly and gullied area of Northern Shaanxi Provinc

hilly and gullied area of Northern Shaanxi Province

Hilly area in northern China

interlock area of farming-pasturing typical region in northern China

loess hill and gully area of Northern Shaanxi

middle and northern sea area of Zhejiang

mountainous area of northern Guangdong Province